參數(shù)資料
型號: NCP304HSQ11T1
廠商: ON SEMICONDUCTOR
元件分類: 電源管理
英文描述: Voltage Detector Series
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4
封裝: SC-82AB, 4 PIN
文件頁數(shù): 17/24頁
文件大?。?/td> 244K
代理商: NCP304HSQ11T1
NCP304, NCP305
http://onsemi.com
17
APPLICATION CIRCUIT INFORMATION
Figure 26. Microprocessor Reset Circuit
2
Input
1
Reset Output
GN
D
NCP304
LSQ27T1
Figure 27. Battery Charge Indicator
2
Input
1
Reset Output
GN
D
GND
V
DD
Reset
V
DD
NCP304
Series
3
3
Microprocessor
*
Required for
NCP305
V
in
< 2.7 ON
V
in
> 2.835 ON
To Additional Circuitry
*
2.85 V
2.70 V
Low state output if either
power supply is below the
respective undervoltage de-
tector threshold but greater
than 1.0 V.
2
1
NCP305
LSQ45T1
Figure 28. Dual Power Supply Undervoltage Supervision
3
V
supply
2
1
NCP305
LSQ30T1
3
3.3 V
5.0 V
GN
D
Input
Reset Output
GN
D
Input
Reset Output
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